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Y-mAbs Reports First Quarter 2025 Financial Results and Recent Corporate Developments

Key Takeaway: Y-mAbs Therapeutics reported a 5% increase in total revenues for Q1 2025, driven by growth in Ex-U.S. DANYELZA sales. The company has initiated Trial 1201, focusing on pretargeted radioimmunotherapy for high-risk non-Hodgkin Lymphoma. Despite these advancements, U.S. DANYELZA revenues fell by 28%, contributing to a net loss of $5.2 million.

Market Sentiment Analysis

POSITIVE FACTORS

  • Solid DANYELZA net product revenue growth.
  • Successful dosing of the first patient in Trial 1201.
  • Increased Ex-U.S. DANYELZA revenue driven by new marketing initiatives.

CONCERNS & RISKS

  • 28% decrease in U.S. DANYELZA net product revenues.
  • Increased operating costs and expenses impacting net loss.
  • Potential inaccuracies in cash resource assumptions.

Full Press Release Details

PRINCETON, N.J., May 13, 2025 (GLOBE NEWSWIRE) -- Y-mAbs Therapeutics, Inc. (the “Company” or “Y-mAbs”) (Nasdaq: YMAB), a commercial-stage biopharmaceutical company focused on the development and commercialization of novel radioimmunotherapy and antibody-based therapeutic products for the treatment of cancer, today reported financial results for the first quarter ended March 31, 2025.
“We closed the first quarter of 2025 demonstrating solid DANYELZA net product revenue, advancement of our novel SADA PRIT platform and programs, and prudent operational spending,” said Michael Rossi, President and Chief Executive Officer. “We were pleased to have dosed the first patient in our Trial 1201 where our innovative approach to pretargeted radioimmunotherapy has the potential to improve outcomes for patients in the high-risk population with relapsed/refractory non-Hodgkin Lymphoma. Starting in the first quarter of 2025, we began operating as two separate business units, DANYELZA and Radiopharmaceuticals, and in doing so, our reporting highlights DANYELZA’s segment profit in addition to the resource investments we are making to advance our radioimmunotherapy platform. We look forward to sharing updates on our radiopharmaceutical business strategy, including Part A clinical data from Trial 1001, new optimization data, and new planned target programs and anticipated timelines, during our virtual Radiopharmaceutical R&D update on May 28th.”

Recent Corporate Highlights

First Quarter 2025 Key Highlights

Financial Results

Revenues

Total revenues for the quarter ended March 31, 2025 were $20.9 million, which was a 5% increase over the $19.9 million of total revenues for the quarter ended March 31, 2024, primarily driven by a $6.7 million increase in Ex-U.S. DANYELZA revenue, partially offset by a $5.2 million decrease in U.S. DANYELZA revenue and $0.5 million decrease related to license revenue recognized in the three months ended March 31, 2024. Total DANYELZA net product revenues for the quarter ended March 31, 2025 were $20.9 million, which was an 8% increase over $19.4 million total DANYELZA net product revenues for the quarter ended March 31, 2024.
The Company’s U.S. DANYELZA net product revenues for the quarter ended March 31, 2025 were $13.4 million, representing a decrease of 28% from the same period in 2024. The decline in the U.S. DANYELZA net product revenues was driven by enrollments in clinical studies and market dynamics.
The Company’s Ex-U.S. DANYELZA net product revenues for the quarter ended March 31, 2025 were $7.5 million, representing an increase of $6.7 million from the same period in 2024. The increase in the Ex-U.S. DANYELZA net product revenues was driven by a $3.8 million increase in net product revenue in Western Asia, where the named patient program launched in late 2024, and increased net product sales in the Eastern Asia, where a new marketing initiative program was introduced in late 2024, and Latin America regions.
As of March 31, 2025, Y-mAbs had delivered DANYELZA to 70 centers across the U.S. since initial launch, with one new account added in the U.S. in the first quarter 2025. During the quarter ended March 31, 2025, approximately 72% of the vials sold in the U.S. were sold outside of Memorial Sloan Kettering Cancer Center (“MSK”), compared to 64% in the fourth quarter ended December 31, 2024.
There was no license revenue for the quarter ended March 31, 2025. During the quarter ended March 31, 2024, the Company had license revenues of $0.5 million, which included license revenue from the Latin America distribution partner, Adium, related to price approval for DANYELZA in Brazil from the Brazilian Medicines Market Regulation Chamber.

Cost of Goods Sold

Cost of goods sold was $3.0 million and $2.1 million for the three months ended March 31, 2025 and 2024, respectively. The increase in cost of goods sold in the three months ended March 31, 2025 compared to the same period in 2024, was driven by increased volumes in Ex-U.S. regions which carry a lower gross margin.

Gross Profit

Gross profit stayed consistent at $17.9 million and $17.8 million for the three months ended March 31, 2025 and 2024, respectively.
Gross margins are 86% and 89% for the three months ended March 31, 2025 and 2024, respectively. Gross margin from total revenues decreased in the three months ended March 31, 2025, which was mainly attributable to the decreased U.S. net product revenues, which are at higher margins compared to our Ex-U.S. regions.

Operating Costs and Expenses

Research and Development

Research and development expenses were $11.4 million and $13.3 million for the three months ended March 31, 2025 and 2024, respectively. The $1.9 million decrease in research and development expenses was primarily attributable to a decrease of $0.7 million in clinical trials due to the timing of completion in the Company’s GD2-SADA program, investment in its ongoing SADA PRIT programs, and a $0.9 million decrease in personnel and stock-based compensation costs, partially offset by $0.6 million increase in outsourced manufacturing for investment in the Company’s naxitamab program.

Selling, General, and Administrative

Selling, general, and administrative expenses were $13.1 million for the three months ended March 31, 2025, as compared to $11.4 million for the three months ended March 31, 2024. The $1.7 million increase in selling, general, and administrative expenses was primarily attributable to a $0.8 million increase in personnel and stock-based compensation costs, a $0.5 million charge related to the business realignment expense and $0.4 million in legal expenses recorded in the three months ended March 31, 2025.

Interest and Other Income

Interest and other income for the three months ended March 31, 2025 was $1.4 million compared to $0.4 million for the three months ended March 31, 2024. Interest and other income increased by $1.0 million primarily due to a $1.3 million increase in foreign currency transaction gains, partially offset by a $0.3 million decrease in interest earned from money market fund investments.

Net Loss

Y-mAbs reported a net loss for the quarter ended March 31, 2025, of $5.2 million, or ($0.12) per basic and diluted share, compared to a net loss of $6.6 million, or ($0.15) per basic and diluted share, for the quarter ended March 31, 2024. The decrease in net loss for the quarter ended March 31, 2025 was primarily driven by increased total revenues and increased foreign currency transactional gains, partially offset by increased operating costs and expenses.

Cash and Cash Equivalents

As of March 31, 2025, Y-mAbs had approximately $60.3 million in cash and cash equivalents which, together with anticipated DANYELZA product revenues, is expected to support operations as currently planned into 2027. The Company is currently operating below its anticipated cash investment guidance for the full year 2025. This estimate reflects the Company’s current business plan that is supported by assumptions that may prove to be inaccurate, such that Y-mAbs could use its available capital resources sooner than it currently expects. The Company continues its efforts to be capital efficient in its operations.

2025 Financial Guidance

Management reiterates its guidance for the full year 2025:
Management announces its guidance for the second quarter 2025:

Webcast and Conference Call

Y-mAbs will host a conference call on Tuesday, May 13, 2025, at 8:00 a.m. ET. To listen to the live webcast, please use thislink. Prior to the call and webcast, a slide presentation pertaining to the Company’s quarterly earnings will be made available on the Investor Relations section of the Y-mAbs website, www.ymabs.com, shortly before the call begins.

About Y-mAbs

Y-mAbs is a commercial-stage biopharmaceutical company focused on the development and commercialization of novel, radioimmunotherapy and antibody-based therapeutic cancer products. The Company’s technologies include its investigational Self-Assembly DisAssembly (“SADA”) Pretargeted Radioimmunotherapy Platform (“PRIT”) and bispecific antibodies generated using the Y-BiClone platform. The Company’s broad and advanced product pipeline includes the anti-GD2 therapy DANYELZA® (naxitamab-gqgk), the first FDA-approved treatment for patients with relapsed or refractory high-risk neuroblastoma in the bone or bone marrow after a partial response, minor response, or stable disease to prior therapy.

Forward-Looking Statements

Statements in this press release about future expectations, plans and prospects, as well as any other statements regarding matters that are not historical facts, may constitute “forward-looking statements” within the meaning of Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange Act of 1934. Such statements include, but are not limited to, statements about our business model, including financial outlook for the second quarter and full year 2025 and beyond, including estimated operating expenses, estimated operating expenses excluding cost of goods sold, total annual cash investment and total revenues and sufficiency of cash resources and related assumptions; expectations with respect to the Company’s future financial performance; expectations with respect to the business realignment, including the expected impacts and anticipated benefits thereof, including acceleration of clinical development within the radiopharmaceutical platform and optimizing the commercial potential of DANYELZA and driving future DANYELZA growth; the potential of the Company’s approach to pretargeted radioimmunotherapy to improve outcomes for patients in the high-risk population for relapsed/refractory non-Hogdkin Lymphoma, if approved; implied and express statements regarding the future of the Company’s business, including with respect to expansion and its goals; expectations with respect to the Company’s plans and strategies, development, regulatory, commercialization and product distribution plans, including the timing thereof; expectations with respect to the Company’s products and product candidates, including potential territory and label expansion of DANYELZA and the potential market opportunity related thereto and potential benefits thereof, and the potential of the SADA PRIT technology and potential benefits and applications thereof; expectations relating to anticipated milestones, including potential expansion and advancement of commercialization and development efforts, including potential indications, applications and geographies, and the timing thereof; expectations with respect to current and future clinical and pre-clinical studies and the Company’s research and development programs, including with respect to timing, results, strategy and regulatory matters; expectations regarding collaborations or strategic partnerships and the potential benefits thereof; and other statements that are not historical facts. Words such as ‘‘anticipate,’’ ‘‘believe,’’ “contemplate,” ‘‘continue,’’ ‘‘could,’’ ‘‘estimate,’’ ‘‘expect,’’ “hope,” ‘‘intend,’’ ‘‘may,’’ ‘‘might,’’ ‘‘plan,’’ ‘‘potential,’’ ‘‘predict,’’ ‘‘project,’’ ‘‘should,’’ ‘‘target,’’ “will,” ‘‘would’,’ “guidance,” “goal,” “objective,” “aim,” and similar expressions are intended to identify forward-looking statements, although not all forward-looking statements contain these identifying words. Our product candidates and related technologies are novel approaches to cancer treatment that present significant challenges. Actual results may differ materially from those indicated by such forward-looking statements as a result of various factors, including but not limited to: risks associated with the Company’s financial condition and need for additional capital; the risks that actual results of the Company’s business realignment will not be as expected; risks associated with the Company’s development work; cost and success of the Company’s product development activities and clinical trials; the risks of delay in the timing of the Company’s or its partners’ regulatory submissions or failure to receive approval of its drug candidates; the risks related to commercializing any approved pharmaceutical product including the rate and degree of market acceptance of product candidates; development of sales and marketing capabilities and risks associated with failure to obtain sufficient reimbursement for products; risks related to the Company’s dependence on third parties including for conduct of clinical testing and product manufacture as well as regulatory submissions; the Company’s ability to enter into new partnerships or to recognize the anticipated benefits from its existing partnerships; risks related to government regulation; risks related to market approval, risks associated with protection of the Company’s intellectual property rights; risks related to employee matters and managing growth; risks related to the Company’s common stock, risks associated with macroeconomic conditions, including the conflict between Russia and Ukraine and Israel and Hamas and sanctions related thereto, international trade policies, including tariffs and trade restrictions, inflation, increased interest rates, uncertain global credit and capital markets and disruptions in banking systems; and other risks and uncertainties affecting the Company including those described in the “Risk Factors” section included in the Company’s Annual Report on Form 10-K for the fiscal year ended December 31, 2024, as supplemented by the Company’s Quarterly Report on Form 10-Q for the three months ended March 31, 2025, and future filings and reports by the Company. Any forward-looking statements contained in this press release speak only as of the date hereof, and the Company undertakes no obligation to update any forward-looking statement, whether as a result of new information, future events or otherwise.

Non-GAAP Financial Measures

To supplement the Company’s financial results and guidance presented in accordance with U.S. generally accepted accounting principles (GAAP), Y-mAbs uses certain non-GAAP financial measures in this press release. In particular, the Company references Total Operating Costs and Expenses, including anticipated cost of goods sold in relation to the Company’s financial guidance. Y-mAbs defines Total Operating Costs and Expenses including anticipated cost of goods sold as total operating costs and expenses plus cost of goods sold. Y-mAbs has included this additional metric in relation to the financial guidance as the Company previously presented this metric on the Consolidated Statements of Net Loss and Comprehensive Loss and used this metric for the 2024 financial guidance. Subsequently the Company has switched to not including cost of goods sold in total operating costs and expenses on the Consolidated Statements of Net Loss and Comprehensive Loss and the Company’s financial guidance.
DANYELZA® and Y-mAbs® are registered trademarks of Y-mAbs Therapeutics, Inc.
Y-MABS THERAPEUTICS, INC.Consolidated Balance Sheets(unaudited)(In thousands, except share and per share data)
March 31, December 31,
2025 2024
ASSETS
CURRENT ASSETS
Cash and cash equivalents $ 60,310 $ 67,234
Accounts receivable, net 17,740 19,688
Inventories 7,995 7,214
Other current assets 4,403 4,373
Total current assets 90,448 98,509
Property and equipment, net 161 42
Operating lease right-of-use assets 601 817
Intangible assets, net 2,213 2,276
Inventories, long-term 18,472 17,772
Other assets 718 488
TOTAL ASSETS $ 112,613 $ 119,904
LIABILITIES AND STOCKHOLDERS’ EQUITY
LIABILITIES
Accounts payable $ 4,627 $ 6,662
Accrued liabilities 13,875 16,406
Operating lease liabilities, current portion 455 630
Total current liabilities 18,957 23,698
Accrued milestones 3,200 3,200
Operating lease liabilities, long-term portion 148 190
Other liabilities 851 812
TOTAL LIABILITIES 23,156 27,900
STOCKHOLDERS’ EQUITY
Preferred stock, $0.0001 par value, 5,500,000 shares authorized and none issued at March 31, 2025 and December 31, 2024
Common stock, $0.0001 par value, 100,000,000 shares authorized at March 31, 2025 and December 31, 2024; 45,250,794 and 44,988,313 shares issued and outstanding at March 31, 2025 and December 31, 2024, respectively 5 4
Additional paid-in capital 580,383 576,872
Accumulated other comprehensive income 1,401 2,264
Accumulated deficit (492,332 ) (487,136 )
TOTAL STOCKHOLDERS’ EQUITY 89,457 92,004
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY $ 112,613 $ 119,904
Y-MABS THERAPEUTICS, INC.Consolidated Statements of Net Loss and Comprehensive Loss(unaudited)(In thousands, except share and per share data)
Three months ended March 31,
2025 2024
REVENUES
Net product revenue $ 20,904 $ 19,431
License revenue 500
Total revenues 20,904 19,931
COST OF GOODS SOLD 3,001 2,097
GROSS PROFIT 17,903 17,834
OPERATING COSTS AND EXPENSES
License royalties 50
Research and development 11,359 13,267
Selling, general, and administrative 13,087 11,425
Total operating costs and expenses 24,446 24,742
Loss from operations (6,543 ) (6,908 )
OTHER INCOME, NET
Interest and other income 1,352 439
LOSS BEFORE INCOME TAXES (5,191 ) (6,469 )
Provision for income taxes 5 160
NET LOSS $ (5,196 ) $ (6,629 )
Other comprehensive income/(loss)
Foreign currency translation (863 ) 399
COMPREHENSIVE LOSS $ (6,059 ) $ (6,230 )
Net loss per share attributable to common stockholders, basic and diluted $ (0.12 ) $ (0.15 )
Weighted average common shares outstanding, basic and diluted 45,104,476 43,779,456
Y-MABS THERAPEUTICS, INC.Consolidated Statements of Cash Flows(unaudited)(In thousands)
Three months ended March 31,
2025 2024
CASH FLOWS FROM OPERATING ACTIVITIES
Net loss $ (5,196 ) $ (6,629 )
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization 71 159
Stock-based compensation 3,341 3,846
Foreign currency transactions (812 ) 492
Changes in assets and liabilities:
Accounts receivable, net 1,948 1,866
Inventories (724 ) (3,383 )
Other current assets (30 ) 1,473
Inventories, long-term (700 ) 1,207
Other assets (230 ) 111
Accounts payable (1,223 ) 176
Accrued liabilities and other (3,356 ) (2,795 )
NET CASH USED IN OPERATING ACTIVITIES (6,911 ) (3,477 )
NET CASH USED IN INVESTING ACTIVITIES
Purchase of property and equipment (127 )
NET CASH USED IN INVESTING ACTIVITIES (127 )
CASH FLOWS FROM FINANCING ACTIVITIES
Proceeds from exercised stock options 114 588
NET CASH PROVIDED BY FINANCING ACTIVITIES 114 588
Effect of exchange rates on cash and cash equivalents 1
NET DECREASE IN CASH AND CASH EQUIVALENTS (6,924 ) (2,888 )
Cash and cash equivalents at the beginning of period 67,234 78,637
Cash and cash equivalents at the end of period $ 60,310 $ 75,749
Y-MABS THERAPEUTICS, INC.Selected Financial Information by Reportable Segment(unaudited)(In thousands)
Three Months Ended March 31,
2025 2024
DANYELZA RIT Total DANYELZA RIT Total
REVENUES
Net product revenue $ 20,904 $ $ 20,904 $ 19,431 $ $ 19,431
License revenue 500 500
Total revenues 20,904 20,904 19,931 19,931
COST OF GOODS SOLD 3,001 3,001 2,097 2,097
OPERATING COSTS AND EXPENSES
License royalties 50 50
Research and development 4,926 5,696 10,622 5,409 6,041 11,450
Selling, general, and administrative 4,156 411 4,567 3,699 3,699
Segment profit/(loss) from operations $ 8,821 $ (6,107 ) $ 2,714 $ 8,676 $ (6,041 ) $ 2,635
Corporate and unallocated expenses - Research and development 737 1,817
Corporate and unallocated expenses - Selling, general, and administrative 8,520 7,726
Consolidated Loss from Operations (6,543 ) (6,908 )
OTHER INCOME, NET
Corporate and unallocated expenses - Interest and other income 1,352 439
CONSOLIDATED LOSS BEFORE INCOME TAXES $ (5,191 ) $ (6,469 )

Frequently Asked Questions

What were Y-mAbs' total revenues for Q1 2025?

Y-mAbs reported total revenues of $20.9 million for Q1 2025.

What significant trial did Y-mAbs initiate recently?

Y-mAbs dosed the first patient in Trial 1201 for non-Hodgkin Lymphoma.

How did U.S. DANYELZA revenues change in Q1 2025?

U.S. DANYELZA revenues decreased by 28% compared to Q1 2024.

What is Y-mAbs' net loss for Q1 2025?

Y-mAbs reported a net loss of $5.2 million for the quarter.

When will Y-mAbs hold a conference call?

Y-mAbs will host a conference call on May 13, 2025, at 8:00 a.m. ET.

Last updated: May 13, 2025